143163240420125 has 16 divisors (see below), whose sum is σ = 178699330750512. Its totient is φ = 114510331627200.

The previous prime is 143163240420103. The next prime is 143163240420173. The reversal of 143163240420125 is 521024042361341.

It can be written as a sum of positive squares in 8 ways, for example, as 56370949947481 + 86792290472644 = 7508059^2 + 9316238^2 .

It is not a de Polignac number, because 143163240420125 - 2¹⁸ = 143163240157981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100594094 + ... + 102007343.

It is an arithmetic number, because the mean of its divisors is an integer number (11168708171907).

Almost surely, 2^{143163240420125} is an apocalyptic number.

It is an amenable number.

143163240420125 is a deficient number, since it is larger than the sum of its proper divisors (35536090330387).

143163240420125 is an equidigital number, since it uses as much as digits as its factorization.

143163240420125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202607105 (or 202607095 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

Adding to 143163240420125 its reverse (521024042361341), we get a palindrome (664187282781466).

The spelling of 143163240420125 in words is "one hundred forty-three trillion, one hundred sixty-three billion, two hundred forty million, four hundred twenty thousand, one hundred twenty-five".